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      Elev 779 ft, 42.311 °N 89.288 °W

      Pecatonica, IL

      Updated: 3:54 PM CDT on September 17, 2026 (GMT -5)
      10 minutes ago
      74°
      62°
      75
      Feels Like 74
      Cloudy
      N
      10
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/18
        Low 59°f
        15% Precip. / 0 in
        Overcast. Slight chance of a rain shower. Low 59F. Winds NE at 10 to 15 mph.
        Tomorrow
        Sat 09/19
        High 71°f
        24% Precip. / 0 in
        Cloudy skies. High 71F. Winds E at 10 to 15 mph.
        Tomorrow night
        Sat 09/19
        Low 62°f
        100% Precip. / 1.84 in
        Showers in the evening, then heavy thunderstorms overnight. Some storms will contain heavy rainfall. Severe thunderstorms expected. Low 62F. Winds ESE at 10 to 15 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Hourly Forecast
        Now
        70°
        4PM
        71°
        5PM
        70°
        6PM
        69°
        7PM
        70°
        7:03PM
        Sunset
        8PM
        68°
        9PM
        67°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        64°
        2AM
        63°
        3AM
        63°
        4AM
        62°
        5AM
        61°
        6AM
        60°
        6:40AM
        Sunrise
        7AM
        60°
        8AM
        62°
        9AM
        64°
        10AM
        66°
        11AM
        69°
        12PM
        69°
        1PM
        69°
        2PM
        70°
        3PM
        31%
        70°
        Additional Conditions
        1. Pressure 30.15 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 96%
        6. Rainfall 0.89 in
        7. Snow Depth 0 in
        KFEP Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 74°F 88°F 2018
        4. Low 62°F 51°F 34°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 74°F 90°F
        4. Low 62°F 50°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:03 PM
        3. Civil Twilight 6:11 AM 7:31 PM
        4. Nautical Twilight 5:38 AM 8:04PM
        5. Astronomical Twilight 5:04 AM 8:38 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 23m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 1:47 PM 10:16 PM
        2. Waxing Crescent39% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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        Weather Alerts
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